Samsung S3F80JB - Manual (Page 266)

S3F80JB COUNTER A
12-5
High
High
Counter A Clock
0H
CAOF = '0'
CADATAL = 01-FFH
CADATAH = 00H
CAOF = '0'
CADATAL = 00H
CADATAH = 01-FFH
CAOF = '0'
CADATAL = 00H
CADATAH = 00H
CAOF = '1'
CADATAL = 00H
CADATAH = 00H
Low
Low
Counter A Clock
0H
CAOF = '1'
CADATAL = DEH
CADATAH = 1EH
CAOF = '0'
CADATAL = DEH
CADATAH = 1EH
CAOF = '1'
CADATAL = 7EH
CADATAH = 7EH
CAOF = '0'
CADATAL = 7EH
CADATAH = 7EH
100H 200H
20H
E0H
E0H
20H
80H
80H
80H
80H
100H 200H
Figure 12-4. Counter A Output Flip-Flop Waveforms in Repeat Mode